The number of chirps from a Snow Cricket can be used to determine the outside temperature. The number of chirps varies from 10 t
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Answer:
0.659 is the probability that a tutor charges between $10 and $20 per hour.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = $15 per hour
Standard Deviation, σ = $5.25 per hour
We are given that the distribution of tutoring prices is a bell shaped distribution that is a normal distribution.
Formula:
P( tutor charges between $10 and $20 per hour)
0.659 is the probability that a tutor charges between $10 and $20 per hour.
check the picture below.
notice, a function that is decreasing, namely have a negative slope, doesn't have to be negative.
